package com.lzx.iteam.json;

class Yylex {

    /** This character denotes the end of file */
    public static final int YYEOF = -1;

    /** initial size of the lookahead buffer */
    private static final int ZZ_BUFFERSIZE = 16384;

    /** lexical states */
    public static final int YYINITIAL = 0;
    public static final int STRING_BEGIN = 2;

    /**
     * ZZ_LEXSTATE[l] is the state in the DFA for the lexical state l
     * ZZ_LEXSTATE[l+1] is the state in the DFA for the lexical state l
     *                  at the beginning of a line
     * l is of the form l = 2*k, k a non negative integer
     */
    private static final int ZZ_LEXSTATE[] = {
       0,  0,  1, 1
    };

    /**
     * Translates characters to character classes
     */
    private static final String ZZ_CMAP_PACKED =
      "\11\0\1\7\1\7\2\0\1\7\22\0\1\7\1\0\1\11\10\0"+
      "\1\6\1\31\1\2\1\4\1\12\12\3\1\32\6\0\4\1\1\5"+
      "\1\1\24\0\1\27\1\10\1\30\3\0\1\22\1\13\2\1\1\21"+
      "\1\14\5\0\1\23\1\0\1\15\3\0\1\16\1\24\1\17\1\20"+
      "\5\0\1\25\1\0\1\26\uff82\0";

    /**
     * Translates characters to character classes
     */
    private static final char [] ZZ_CMAP = zzUnpackCMap(ZZ_CMAP_PACKED);

    /**
     * Translates DFA states to action switch labels.
     */
    private static final int [] ZZ_ACTION = zzUnpackAction();

    private static final String ZZ_ACTION_PACKED_0 =
      "\2\0\2\1\1\2\1\3\1\4\3\1\1\5\1\6"+
      "\1\7\1\10\1\11\1\12\1\13\1\14\1\15\5\0"+
      "\1\14\1\16\1\17\1\20\1\21\1\22\1\23\1\24"+
      "\1\0\1\25\1\0\1\25\4\0\1\26\1\27\2\0"+
      "\1\30";

    private static int [] zzUnpackAction() {
      int [] result = new int[45];
      int offset = 0;
      offset = zzUnpackAction(ZZ_ACTION_PACKED_0, offset, result);
      return result;
    }

    private static int zzUnpackAction(String packed, int offset, int [] result) {
      int i = 0;       /* index in packed string  */
      int j = offset;  /* index in unpacked array */
      int l = packed.length();
      while (i < l) {
        int count = packed.charAt(i++);
        int value = packed.charAt(i++);
        do result[j++] = value; while (--count > 0);
      }
      return j;
    }


    /**
     * Translates a state to a row index in the transition table
     */
    private static final int [] ZZ_ROWMAP = zzUnpackRowMap();

    private static final String ZZ_ROWMAP_PACKED_0 =
      "\0\0\0\33\0\66\0\121\0\154\0\207\0\66\0\242"+
      "\0\275\0\330\0\66\0\66\0\66\0\66\0\66\0\66"+
      "\0\363\0\u010e\0\66\0\u0129\0\u0144\0\u015f\0\u017a\0\u0195"+
      "\0\66\0\66\0\66\0\66\0\66\0\66\0\66\0\66"+
      "\0\u01b0\0\u01cb\0\u01e6\0\u01e6\0\u0201\0\u021c\0\u0237\0\u0252"+
      "\0\66\0\66\0\u026d\0\u0288\0\66";

    private static int [] zzUnpackRowMap() {
      int [] result = new int[45];
      int offset = 0;
      offset = zzUnpackRowMap(ZZ_ROWMAP_PACKED_0, offset, result);
      return result;
    }

    private static int zzUnpackRowMap(String packed, int offset, int [] result) {
      int i = 0;  /* index in packed string  */
      int j = offset;  /* index in unpacked array */
      int l = packed.length();
      while (i < l) {
        int high = packed.charAt(i++) << 16;
        result[j++] = high | packed.charAt(i++);
      }
      return j;
    }

    /**
     * The transition table of the DFA
     */
    private static final int ZZ_TRANS [] = {
      2, 2, 3, 4, 2, 2, 2, 5, 2, 6,
      2, 2, 7, 8, 2, 9, 2, 2, 2, 2,
      2, 10, 11, 12, 13, 14, 15, 16, 16, 16,
      16, 16, 16, 16, 16, 17, 18, 16, 16, 16,
      16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
      16, 16, 16, 16, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, 4, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, 4, 19, 20, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, 20, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, 5, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      21, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, 22, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      23, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, 16, 16, 16, 16, 16, 16, 16,
      16, -1, -1, 16, 16, 16, 16, 16, 16, 16,
      16, 16, 16, 16, 16, 16, 16, 16, 16, 16,
      -1, -1, -1, -1, -1, -1, -1, -1, 24, 25,
      26, 27, 28, 29, 30, 31, 32, -1, -1, -1,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      33, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, -1, 34, 35, -1, -1,
      34, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      36, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, -1, -1, 37, -1, -1,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, 38, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, 39, -1, 39, -1, 39, -1, -1,
      -1, -1, -1, 39, 39, -1, -1, -1, -1, 39,
      39, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, 33, -1, 20, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, -1, 20, -1, -1, -1,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, 35,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, 38, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, 40,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, 41, -1, -1, -1, -1, -1,
      -1, -1, -1, -1, -1, 42, -1, 42, -1, 42,
      -1, -1, -1, -1, -1, 42, 42, -1, -1, -1,
      -1, 42, 42, -1, -1, -1, -1, -1, -1, -1,
      -1, -1, 43, -1, 43, -1, 43, -1, -1, -1,
      -1, -1, 43, 43, -1, -1, -1, -1, 43, 43,
      -1, -1, -1, -1, -1, -1, -1, -1, -1, 44,
      -1, 44, -1, 44, -1, -1, -1, -1, -1, 44,
      44, -1, -1, -1, -1, 44, 44, -1, -1, -1,
      -1, -1, -1, -1, -1,
    };

    /* error codes */
    private static final int ZZ_UNKNOWN_ERROR = 0;
    private static final int ZZ_NO_MATCH = 1;
    private static final int ZZ_PUSHBACK_2BIG = 2;

    /* error messages for the codes above */
    private static final String ZZ_ERROR_MSG[] = {
      "Unkown internal scanner error",
      "Error: could not match input",
      "Error: pushback value was too large"
    };

    /**
     * ZZ_ATTRIBUTE[aState] contains the attributes of state <code>aState</code>
     */
    private static final int [] ZZ_ATTRIBUTE = zzUnpackAttribute();

    private static final String ZZ_ATTRIBUTE_PACKED_0 =
      "\2\0\1\11\3\1\1\11\3\1\6\11\2\1\1\11"+
      "\5\0\10\11\1\0\1\1\1\0\1\1\4\0\2\11"+
      "\2\0\1\11";

    private static int [] zzUnpackAttribute() {
      int [] result = new int[45];
      int offset = 0;
      offset = zzUnpackAttribute(ZZ_ATTRIBUTE_PACKED_0, offset, result);
      return result;
    }

    private static int zzUnpackAttribute(String packed, int offset, int [] result) {
      int i = 0;       /* index in packed string  */
      int j = offset;  /* index in unpacked array */
      int l = packed.length();
      while (i < l) {
        int count = packed.charAt(i++);
        int value = packed.charAt(i++);
        do result[j++] = value; while (--count > 0);
      }
      return j;
    }

    /** the input device */
    private java.io.Reader zzReader;

    /** the current state of the DFA */
    private int zzState;

    /** the current lexical state */
    private int zzLexicalState = YYINITIAL;

    /** this buffer contains the current text to be matched and is
        the source of the yytext() string */
    private char zzBuffer[] = new char[ZZ_BUFFERSIZE];

    /** the textposition at the last accepting state */
    private int zzMarkedPos;

    /** the current text position in the buffer */
    private int zzCurrentPos;

    /** startRead marks the beginning of the yytext() string in the buffer */
    private int zzStartRead;

    /** endRead marks the last character in the buffer, that has been read
        from input */
    private int zzEndRead;

    /** number of newlines encountered up to the start of the matched text */
    private int yyline;

    /** the number of characters up to the start of the matched text */
    private int yychar;

    /**
     * the number of characters from the last newline up to the start of the
     * matched text
     */
    private int yycolumn;

    /**
     * zzAtBOL == true <=> the scanner is currently at the beginning of a line
     */
    private boolean zzAtBOL = true;

    /** zzAtEOF == true <=> the scanner is at the EOF */
    private boolean zzAtEOF;

    /* user code: */
  private StringBuffer sb=new StringBuffer();

  int getPosition(){
      return yychar;
  }



    /**
     * Creates a new scanner
     * There is also a java.io.InputStream version of this constructor.
     *
     * @param   in  the java.io.Reader to read input from.
     */
    Yylex(java.io.Reader in) {
      this.zzReader = in;
    }

    /**
     * Creates a new scanner.
     * There is also java.io.Reader version of this constructor.
     *
     * @param   in  the java.io.Inputstream to read input from.
     */
    Yylex(java.io.InputStream in) {
      this(new java.io.InputStreamReader(in));
    }

    /**
     * Unpacks the compressed character translation table.
     *
     * @param packed   the packed character translation table
     * @return         the unpacked character translation table
     */
    private static char [] zzUnpackCMap(String packed) {
      char [] map = new char[0x10000];
      int i = 0;  /* index in packed string  */
      int j = 0;  /* index in unpacked array */
      while (i < 90) {
        int  count = packed.charAt(i++);
        char value = packed.charAt(i++);
        do map[j++] = value; while (--count > 0);
      }
      return map;
    }


    /**
     * Refills the input buffer.
     *
     * @return      <code>false</code>, iff there was new input.
     *
     * @exception   java.io.IOException  if any I/O-Error occurs
     */
    private boolean zzRefill() throws java.io.IOException {

      /* first: make room (if you can) */
      if (zzStartRead > 0) {
        System.arraycopy(zzBuffer, zzStartRead,
                         zzBuffer, 0,
                         zzEndRead-zzStartRead);

        /* translate stored positions */
        zzEndRead-= zzStartRead;
        zzCurrentPos-= zzStartRead;
        zzMarkedPos-= zzStartRead;
        zzStartRead = 0;
      }

      /* is the buffer big enough? */
      if (zzCurrentPos >= zzBuffer.length) {
        /* if not: blow it up */
        char newBuffer[] = new char[zzCurrentPos*2];
        System.arraycopy(zzBuffer, 0, newBuffer, 0, zzBuffer.length);
        zzBuffer = newBuffer;
      }

      /* finally: fill the buffer with new input */
      int numRead = zzReader.read(zzBuffer, zzEndRead,
                                              zzBuffer.length-zzEndRead);

      if (numRead > 0) {
        zzEndRead+= numRead;
        return false;
      }
      // unlikely but not impossible: read 0 characters, but not at end of stream
      if (numRead == 0) {
        int c = zzReader.read();
        if (c == -1) {
          return true;
        } else {
          zzBuffer[zzEndRead++] = (char) c;
          return false;
        }
      }

      // numRead < 0
      return true;
    }


    /**
     * Closes the input stream.
     */
    public final void yyclose() throws java.io.IOException {
      zzAtEOF = true;            /* indicate end of file */
      zzEndRead = zzStartRead;  /* invalidate buffer    */

      if (zzReader != null)
        zzReader.close();
    }


    /**
     * Resets the scanner to read from a new input stream.
     * Does not close the old reader.
     *
     * All internal variables are reset, the old input stream
     * <b>cannot</b> be reused (internal buffer is discarded and lost).
     * Lexical state is set to <tt>ZZ_INITIAL</tt>.
     *
     * @param reader   the new input stream
     */
    public final void yyreset(java.io.Reader reader) {
      zzReader = reader;
      zzAtBOL  = true;
      zzAtEOF  = false;
      zzEndRead = zzStartRead = 0;
      zzCurrentPos = zzMarkedPos = 0;
      yyline = yychar = yycolumn = 0;
      zzLexicalState = YYINITIAL;
    }


    /**
     * Returns the current lexical state.
     */
    public final int yystate() {
      return zzLexicalState;
    }


    /**
     * Enters a new lexical state
     *
     * @param newState the new lexical state
     */
    public final void yybegin(int newState) {
      zzLexicalState = newState;
    }


    /**
     * Returns the text matched by the current regular expression.
     */
    public final String yytext() {
      return new String( zzBuffer, zzStartRead, zzMarkedPos-zzStartRead );
    }


    /**
     * Returns the character at position <tt>pos</tt> from the
     * matched text.
     *
     * It is equivalent to yytext().charAt(pos), but faster
     *
     * @param pos the position of the character to fetch.
     *            A value from 0 to yylength()-1.
     *
     * @return the character at position pos
     */
    public final char yycharat(int pos) {
      return zzBuffer[zzStartRead+pos];
    }


    /**
     * Returns the length of the matched text region.
     */
    public final int yylength() {
      return zzMarkedPos-zzStartRead;
    }


    /**
     * Reports an error that occured while scanning.
     *
     * In a wellformed scanner (no or only correct usage of
     * yypushback(int) and a match-all fallback rule) this method
     * will only be called with things that "Can't Possibly Happen".
     * If this method is called, something is seriously wrong
     * (e.g. a JFlex bug producing a faulty scanner etc.).
     *
     * Usual syntax/scanner level error handling should be done
     * in error fallback rules.
     *
     * @param   errorCode  the code of the errormessage to display
     */
    private void zzScanError(int errorCode) {
      String message;
      try {
        message = ZZ_ERROR_MSG[errorCode];
      }
      catch (ArrayIndexOutOfBoundsException e) {
        message = ZZ_ERROR_MSG[ZZ_UNKNOWN_ERROR];
      }

      throw new Error(message);
    }


    /**
     * Pushes the specified amount of characters back into the input stream.
     *
     * They will be read again by then next call of the scanning method
     *
     * @param number  the number of characters to be read again.
     *                This number must not be greater than yylength()!
     */
    public void yypushback(int number)  {
      if ( number > yylength() )
        zzScanError(ZZ_PUSHBACK_2BIG);

      zzMarkedPos -= number;
    }


    /**
     * Resumes scanning until the next regular expression is matched,
     * the end of input is encountered or an I/O-Error occurs.
     *
     * @return      the next token
     * @exception   java.io.IOException  if any I/O-Error occurs
     */
    public Yytoken yylex() throws java.io.IOException, ParseException {
      int zzInput;
      int zzAction;

      // cached fields:
      int zzCurrentPosL;
      int zzMarkedPosL;
      int zzEndReadL = zzEndRead;
      char [] zzBufferL = zzBuffer;
      char [] zzCMapL = ZZ_CMAP;

      int [] zzTransL = ZZ_TRANS;
      int [] zzRowMapL = ZZ_ROWMAP;
      int [] zzAttrL = ZZ_ATTRIBUTE;

      while (true) {
        zzMarkedPosL = zzMarkedPos;

        yychar+= zzMarkedPosL-zzStartRead;

        zzAction = -1;

        zzCurrentPosL = zzCurrentPos = zzStartRead = zzMarkedPosL;

        zzState = ZZ_LEXSTATE[zzLexicalState];


        zzForAction: {
          while (true) {

            if (zzCurrentPosL < zzEndReadL)
              zzInput = zzBufferL[zzCurrentPosL++];
            else if (zzAtEOF) {
              zzInput = YYEOF;
              break zzForAction;
            }
            else {
              // store back cached positions
              zzCurrentPos  = zzCurrentPosL;
              zzMarkedPos   = zzMarkedPosL;
              boolean eof = zzRefill();
              // get translated positions and possibly new buffer
              zzCurrentPosL  = zzCurrentPos;
              zzMarkedPosL   = zzMarkedPos;
              zzBufferL      = zzBuffer;
              zzEndReadL     = zzEndRead;
              if (eof) {
                zzInput = YYEOF;
                break zzForAction;
              }
              else {
                zzInput = zzBufferL[zzCurrentPosL++];
              }
            }
            int zzNext = zzTransL[ zzRowMapL[zzState] + zzCMapL[zzInput] ];
            if (zzNext == -1) break zzForAction;
            zzState = zzNext;

            int zzAttributes = zzAttrL[zzState];
            if ( (zzAttributes & 1) == 1 ) {
              zzAction = zzState;
              zzMarkedPosL = zzCurrentPosL;
              if ( (zzAttributes & 8) == 8 ) break zzForAction;
            }

          }
        }

        // store back cached position
        zzMarkedPos = zzMarkedPosL;

        switch (zzAction < 0 ? zzAction : ZZ_ACTION[zzAction]) {
          case 11:
            { sb.append(yytext());
            }
          case 25: break;
          case 4:
            { sb.delete(0, sb.length());yybegin(STRING_BEGIN);
            }
          case 26: break;
          case 16:
            { sb.append('\b');
            }
          case 27: break;
          case 6:
            { return new Yytoken(Yytoken.TYPE_RIGHT_BRACE,null);
            }
          case 28: break;
          case 23:
            { Boolean val=Boolean.valueOf(yytext()); return new Yytoken(Yytoken.TYPE_VALUE, val);
            }
          case 29: break;
          case 22:
            { return new Yytoken(Yytoken.TYPE_VALUE, null);
            }
          case 30: break;
          case 13:
            { yybegin(YYINITIAL);return new Yytoken(Yytoken.TYPE_VALUE, sb.toString());
            }
          case 31: break;
          case 12:
            { sb.append('\\');
            }
          case 32: break;
          case 21:
            { Double val=Double.valueOf(yytext()); return new Yytoken(Yytoken.TYPE_VALUE, val);
            }
          case 33: break;
          case 1:
            { throw new ParseException(yychar, ParseException.ERROR_UNEXPECTED_CHAR, new Character(yycharat(0)));
            }
          case 34: break;
          case 8:
            { return new Yytoken(Yytoken.TYPE_RIGHT_SQUARE,null);
            }
          case 35: break;
          case 19:
            { sb.append('\r');
            }
          case 36: break;
          case 15:
            { sb.append('/');
            }
          case 37: break;
          case 10:
            { return new Yytoken(Yytoken.TYPE_COLON,null);
            }
          case 38: break;
          case 14:
            { sb.append('"');
            }
          case 39: break;
          case 5:
            { return new Yytoken(Yytoken.TYPE_LEFT_BRACE,null);
            }
          case 40: break;
          case 17:
            { sb.append('\f');
            }
          case 41: break;
          case 24:
            { try{
                                                          int ch=Integer.parseInt(yytext().substring(2),16);
                                                          sb.append((char)ch);
                                                      }
                                                      catch(Exception e){
                                                          throw new ParseException(yychar, ParseException.ERROR_UNEXPECTED_EXCEPTION, e);
                                                      }
            }
          case 42: break;
          case 20:
            { sb.append('\t');
            }
          case 43: break;
          case 7:
            { return new Yytoken(Yytoken.TYPE_LEFT_SQUARE,null);
            }
          case 44: break;
          case 2:
            { Long val=Long.valueOf(yytext()); return new Yytoken(Yytoken.TYPE_VALUE, val);
            }
          case 45: break;
          case 18:
            { sb.append('\n');
            }
          case 46: break;
          case 9:
            { return new Yytoken(Yytoken.TYPE_COMMA,null);
            }
          case 47: break;
          case 3:
            {
            }
          case 48: break;
          default:
            if (zzInput == YYEOF && zzStartRead == zzCurrentPos) {
              zzAtEOF = true;
              return null;
            }
            else {
              zzScanError(ZZ_NO_MATCH);
            }
        }
      }
    }


  }